How to open a broken padlock? Popular topics and practical solutions on the Internet in the past 10 days
Recently, the topic of "how to open a broken padlock" has become increasingly popular on social platforms and search engines, with many netizens sharing emergency methods in emergencies. This article will combine the hot content of the entire network in the past 10 days, provide structured data and practical tips to help you quickly solve the problem of padlock failure.
1. Statistics of hot topics in the past 10 days

| Topic keywords | Search volume (daily average) | Main discussion platform |
|---|---|---|
| How to open a broken padlock? | 5,200+ | Baidu, Zhihu, Douyin |
| Padlock key lost | 3,800+ | Weibo, Xiaohongshu |
| Emergency lock picking skills | 2,900+ | Station B, Kuaishou |
| Padlock rust treatment | 1,500+ | Tieba, WeChat |
2. Analysis of common causes of padlock failures
According to feedback from netizens and summary of technical posts, the main reasons for padlock damage include:
| Fault type | Proportion | Typical performance |
|---|---|---|
| Lost or broken key | 45% | Key cannot be inserted or is broken in the keyhole |
| The lock cylinder is rusty and stuck | 30% | High resistance when turning the key |
| The lock body structure is damaged | 15% | The lock tongue cannot spring back |
| Forgot password lock combination | 10% | Multiple input errors |
3. Complete emergency unlocking methods
1. Key lost or broken
•Method 1: Use a paper clip: Straighten the paper clip, insert it into the keyhole to simulate the tooth shape of the key, and tentatively move the pin.
•Method 2: Clamping with pliers: If the key is broken inside the lock, use needle-nose pliers to hold the broken end and rotate it slowly.
2. Rust treatment of lock core
•Lubrication method: Spray into WD-40 or pencil lead powder, let it sit for 10 minutes and then try to unlock.
•tapping method: Tap lightly around the lock body. The vibration may loosen rust stains.
3. Brute force cracking (last resort)
•scissor lock method: Use hydraulic shears or hacksaw to destroy the lock beam (only for non-anti-theft locks).
•impact method: Hitting the side of the lock body with a hammer may trigger the internal mechanism to pop open.
4. Effective cases tested by netizens
| platform | User nickname | solution | Effect feedback |
|---|---|---|---|
| Zhihu | @Mechanical Expert | Coke soaked rusty lock cylinder | Successfully opened after 3 hours |
| Douyin | @开户老李 | Hot air gun heated lock body | Unlocks 5 minutes after metal expands |
| Station B | @DIYLittle Expert | Magnet adsorption combination lock turntable | Password reset successful |
5. Professional suggestions and precautions
1. Prioritize contacting a regular locksmith company (proof of identity is required).
2. Destructive unlocking may cause the lock to become irreparable, so operate with caution.
3. Regular maintenance: Add graphite powder lubricant to the lock core every six months.
Through the above methods, most padlock failures can be dealt with urgently. If the problem is still not resolved, it is recommended to take photos of the lock and consult a professional locksmith to avoid greater losses due to improper operation.
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